Evidence map›Paper›PMID 25996664›Full record

ArticleCancer biology & therapy2015

Novel reversible selective inhibitor of nuclear export shows that CRM1 is a target in colorectal cancer cells.

Mingshan Niu, Yulong Chong, Yan Han, Xuejiao Liu

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Therapeutic targeting of exportin-1 beyond nuclear export.Trends in pharmacological sciences · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Karyopherin-mediated nucleocytoplasmic transport.Nature reviews. Molecular cell biology · 2022
    Review
  12. Article
  13. 10 years into the resurgence of covalent drugs.Future medicinal chemistry · 2021
    Article
  14. Article
  15. Article
  16. Small Molecule Inhibitors of CRM1.Frontiers in pharmacology · 2020
    Review
  17. Article
  18. Association of XPO1 Overexpression with NF-κB and Ki67 in Colorectal Cancer.Asian Pacific journal of cancer prevention : APJCP · 2019
    Article
  19. Article
  20. Journal of clinical medicine · 2019
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 3 countries.

Mingshan Niua Blood Diseases Institute; Jiangsu Key Laboratory of Bone Marrow Stem Cell; Xuzhou Medical College ; Xuzhou , Jiangsu , China.
Yulong Chong
Yan Han
Xuejiao Liu
Xuzhou Medical College · CNCenter for Disease Control · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer arises via a multistep carcinogenic process and the deregulation of multiple pathways. Thus, the simultaneous targeting of multiple pathways may be a promising therapeutic approach for colorectal treatment. CRM1 is an attractive cancer drug target, because it can regulate multiple pathways and tumor suppressor proteins. In this study, we investigated the anti-tumor activity of a novel reversible CRM1 inhibitor S109 in colorectal cancer. Our data demonstrate that S109 inhibits proliferation and induces cell cycle arrest in colorectal cancer cells. Mechanistically, we demonstrate that the activity of S109 is associated with the nuclear retention of major tumor suppress proteins. Furthermore, the Cys528 mutation of CRM1 prevented the ability of S109 to block nuclear export and inhibit the proliferation of colorectal cancer cells. Interestingly, S109 decreased the CRM1 protein level via proteasomal pathway. We argue that reversible CRM1 inhibitors but not irreversible inhibitors can induce the degradation of CRM1, because the dissociation of reversible inhibitors of CRM1 changes the conformation of CRM1. Taken together, these findings demonstrate that CRM1 is a valid target for the treatment of colorectal cancer and provide a basis for the development of S109 therapies for colorectal cancer.

Indexed as

Active Transport, Cell NucleusAminopyridinesAntineoplastic AgentsBlotting, WesternCell Cycle ProteinsCell Line, TumorCell NucleusCell ProliferationColorectal NeoplasmsCyclopentanesDose-Response Relationship, DrugExportin 1 ProteinFlow CytometryG1 Phase Cell Cycle CheckpointsHT29 CellsHumansAminopyridinesAntineoplastic AgentsCell Cycle ProteinsCyclopentanesExportin 1 ProteinKaryopherinsNuclear Proteinsran-binding protein 1Receptors, Cytoplasmic and NuclearS109 compoundcolorectal cancerCRM1CRM1, chromosomal region maintenance 1DMSO, dimethyl sulfoxideEGFR, epidermal growth factor receptorLMB, leptomycin BNES, leucine-rich nuclear export signalnuclear exportPI3K, phosphoinositide 3-kinaseproliferationRanBP1, Ran-binding protein 1S109

Identifiers

PMID25996664
PMCPMC4622914
OpenAlexW2274069301

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.